Keywords which will indicate the presence of this tense in the sentences :

by the end of this year
in two years time
in another five months
by this time tomorrow
in July next year

Few sentences in this tense form :

I will have eaten a mango.
I will have done my homework.
I will have slept at home.
I will have repaid the amount.
We will have arrived at 7 o'clock.
We will have returned from Delhi.
We will have arrested them.
We will have appointed him as manager.

You will have started work.
You will have lent your motorcycle.
You will have missed your cycle.
You will have smiled.

They will have passed the post office.
They will have stayed at star hotel.
They will have given the amount.
They will have announced the election result.

He will have painted.
He will have received money from his father.
He will have managed the problems.
He will have gone to the university.
He will have opened the windows.
He will have sent a letters.
He will have chosen me.
He will have gone to America.
He will have missed his daughter.
He will have sent money to his wife.
He will have written a story.

She will have left the place.
She will have sung a song.
She will have read the story.

It will have started.
It will have moved towards the door.
It will have swallowed.

We will have arrived in the morning.
We will have gone to temple.
We will have sat on top of the tower.
We will have spent more time at Mahabalipuram.
We will have bought a new car.
We will have come from England.
We will have finished our work next week.
We will have gone there with our friends.
We will have hidden money in the bedroom.

You will have gone home.
You will have done a wonderful job.
You will have gone to Singapore.
You will have stolen my pen.
You will have forgotten it.
You will have gone to bed.
You will have managed them.
You will have used it.
You will have written a letter to your friend.